18297200

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 60

約数和(自身を含む): 44398200

約数和(自身を除く): 26101000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 298, 307, 400, 596, 614, 745, 1192, 1228, 1490, 1535, 2384, 2456, 2980, 3070, 3725, 4912, 5960, 6140, 7450, 7675, 11920, 12280, 14900, 15350, 24560, 29800, 30700, 45743, 59600, 61400, 91486, 122800, 182972, 228715, 365944, 457430, 731888, 914860, 1143575, 1829720, 2287150, 3659440, 4574300, 9148600, 18297200]

約数ペア:

[(1, 18297200), (2, 9148600), (4, 4574300), (5, 3659440), (8, 2287150), (10, 1829720), (16, 1143575), (20, 914860), (25, 731888), (40, 457430), (50, 365944), (80, 228715), (100, 182972), (149, 122800), (200, 91486), (298, 61400), (307, 59600), (400, 45743), (596, 30700), (614, 29800), (745, 24560), (1192, 15350), (1228, 14900), (1490, 12280), (1535, 11920), (2384, 7675), (2456, 7450), (2980, 6140), (3070, 5960), (3725, 4912)]